/Engine/Source/Editor/ContentBrowser/Public/ContentBrowserMenuContexts.h
Loads the selected assets (if needed) which is based on AssetViewUtils::LoadAssetsIfNeeded, this exists primarily for backwards compatability. Reliance on a black box to determine 'neededness' is not recommended, this function will likely be deprecated a few versions after GetSelectedObjects.
[TArray](API\Runtime\Core\Containers\TArray)< [UObject](API\Runtime\CoreUObject\UObject\UObject) * > LoadSelectedObjectsIfNeeded() const